<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
<div id="one">1</div>
<div>1</div>
<div class="title">香蕉</div>
<div class="one">苹果</div>
<div class="title">香蕉</div>
<div class="one">苹果</div>
<div class="title">香蕉</div>
</body>
</html>